2477520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:90

約数の個数: 160

約数和(自身を含む): 9047040

約数和(自身を除く): 6569520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 37, 40, 45, 48, 54, 60, 62, 72, 74, 80, 90, 93, 108, 111, 120, 124, 135, 144, 148, 155, 180, 185, 186, 216, 222, 240, 248, 270, 279, 296, 310, 333, 360, 370, 372, 432, 444, 465, 496, 540, 555, 558, 592, 620, 666, 720, 740, 744, 837, 888, 930, 999, 1080, 1110, 1116, 1147, 1240, 1332, 1395, 1480, 1488, 1665, 1674, 1776, 1860, 1998, 2160, 2220, 2232, 2294, 2480, 2664, 2790, 2960, 3330, 3348, 3441, 3720, 3996, 4185, 4440, 4464, 4588, 4995, 5328, 5580, 5735, 6660, 6696, 6882, 7440, 7992, 8370, 8880, 9176, 9990, 10323, 11160, 11470, 13320, 13392, 13764, 15984, 16740, 17205, 18352, 19980, 20646, 22320, 22940, 26640, 27528, 30969, 33480, 34410, 39960, 41292, 45880, 51615, 55056, 61938, 66960, 68820, 79920, 82584, 91760, 103230, 123876, 137640, 154845, 165168, 206460, 247752, 275280, 309690, 412920, 495504, 619380, 825840, 1238760, 2477520]

約数ペア:

[(1, 2477520), (2, 1238760), (3, 825840), (4, 619380), (5, 495504), (6, 412920), (8, 309690), (9, 275280), (10, 247752), (12, 206460), (15, 165168), (16, 154845), (18, 137640), (20, 123876), (24, 103230), (27, 91760), (30, 82584), (31, 79920), (36, 68820), (37, 66960), (40, 61938), (45, 55056), (48, 51615), (54, 45880), (60, 41292), (62, 39960), (72, 34410), (74, 33480), (80, 30969), (90, 27528), (93, 26640), (108, 22940), (111, 22320), (120, 20646), (124, 19980), (135, 18352), (144, 17205), (148, 16740), (155, 15984), (180, 13764), (185, 13392), (186, 13320), (216, 11470), (222, 11160), (240, 10323), (248, 9990), (270, 9176), (279, 8880), (296, 8370), (310, 7992), (333, 7440), (360, 6882), (370, 6696), (372, 6660), (432, 5735), (444, 5580), (465, 5328), (496, 4995), (540, 4588), (555, 4464), (558, 4440), (592, 4185), (620, 3996), (666, 3720), (720, 3441), (740, 3348), (744, 3330), (837, 2960), (888, 2790), (930, 2664), (999, 2480), (1080, 2294), (1110, 2232), (1116, 2220), (1147, 2160), (1240, 1998), (1332, 1860), (1395, 1776), (1480, 1674), (1488, 1665)]